History

Time	Change
2017-01-28 14:02:24+00:00	Created
2017-01-28 14:02:24+00:00	Associated with GRS80
2017-01-28 14:02:43+00:00	Associated with GRS 80
2017-01-28 14:02:43+00:00	Associated with GRS80楕円体
2017-01-28 14:02:43+00:00	Associated with Geodetic Reference System 1980